Kepler-340
Imaginary Picture of Star Kepler-340
Star Name : Kepler-340
Alternate Name :
Star Distance (LY/pc): 0.0000 (LY) 0.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.8500 (Rsun, estimated)
Stellar Mass (Msun): 2.1100 (Msun/observed) 2.1100 (Msun/estimated)
Spectral type : F6
Metalicity : -0.0940
Absolute Magnitude : 25.00
Apparent Magnitude : 11.72
Right Ascension(RA) : 295.93347
Declination(DEC) : 40.30057
  • The star Kepler-340 has apparent magnitude of 11.7, with absolute magnitude of 25.0.
  • It is 2.1 times more massive and 1.9 times bigger compared with our Sun. The surface temperature is 6620 with its spectral types of F6
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet Kepler-340 b radius 0.226000 mass 0.019696 orbital distance 0.134000
  • Name of the 2 Planet Kepler-340 c radius 0.301000 mass 0.025712 orbital distance 0.178000
    (Illustration of the Kepler-340's Planetary System)



    The Star Kepler-340 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.756 AU ( 262751872.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 2.428 AU ( 363191753.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 3.699 AU ( 553423857.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 5.444 AU ( 814387450.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-340)



    Kopparapu's Recent Venus for Star Kepler-340 distance : 1.731 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-340 distance : 2.192 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-340 distance : 2.117 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-340 distance : 2.318 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-340 distance : 3.807 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-340 distance : 4.016 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-340)



  • Original Kopparapu Recent Venus for Star Kepler-340 distance : 1.765 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-340 distance : 2.247 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-340 distance : 2.336 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-340 distance : 3.877 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-340 distance : 4.031 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-340)



    (Position in Stellar Map of star Kepler-340 )



    (Zoomed position in Stellar Map of star Kepler-340 (zoom level 3))